311,2mm (12 1/4″) Agace k'imashini gafite ibice bya polycrystalline, gafite imiyoboro ya hydraulic, gafite ibyuma 5, umurambararo w'icyuma wa mm 19, gafite umubiri w'icyuma wo gucukura amabuye manini.

Igicukura gifite uburebure bwa mm 311.2 (12 1/4″) ni cyiza cyane mu gucukura amabuye aciriritse. Ibice byayo bya polycrystalline bitanga ubukana budasanzwe no kudashira, bigatuma igihe kirekire cyo gukora no gukata neza. Imisemburo ya hydraulic ikuraho neza ibisigazwa by'amabuye, ikarinda kuziba no gukomeza umuvuduko wo gucukura. Ikoresheje ibyuma 5, ikwirakwiza imbaraga zo gukata neza, ikagabanya guhinda no kongera uburambe. Umurambararo wa 19mm ugabanya uduce two gukata utuma uduce duto dukurwaho, mu gihe icyuma gitanga imbaraga nyinshi zo kwihanganira imiterere mibi y'amabuye. Ibi byose hamwe byongera ubushobozi bwo gucukura, bikagabanya igihe cyo kudakora, kandi bigatanga imikorere yizewe mu miterere y'amabuye aciriritse.

 

Agace ka PDC ka 311.2mm


Igihe cyo kohereza: Ukwakira 17-2025